
Acer SB220Q 21.5-inch
Score: 63/100
AOC 22B2HM2
Score: 51/100Rankings

The Acer SB220Q bi is a compact 21.5" IPS monitor delivering Full HD visuals and FreeSync in an ultra-thin zero-frame package, ideal for budget-conscious users, though it lacks VESA mounting and a stable stand.

The AOC 22B2HM2 is a 22-inch Full HD VA monitor offering a 100 Hz refresh rate, anti-glare coating and eye-care features, aimed at office and light-gaming use while keeping power consumption low.
| Attribute | ![]() | ![]() |
|---|---|---|
21.5 inches | 22 inchesbest | |
75 Hz | 100 Hzbest | |
| ↓ lower better | — | 4 msbest |
— | 250 nitsbest | |
— | 3,000best | |
— | 100 %best | |
1best | 1best | |
— | 25 °best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(4) | ||
Screen Size (inches) | 21.5 inches | 22 inches |
Panel Type | IPS | VA |
Refresh Rate (Hz) | 75 Hz | 100 Hz |
HDR Support | false | true |


Products in the top-left offer the best value (high score, low price).

Professional reviewers note that the SB220Q bi delivers the expected IPS color quality and benefits from FreeSync, but missing VESA mount and modest build quality keep it from being a premium option.
Everyday users appreciate the monitor's sharp visuals, vibrant colors, and budget price, but common complaints focus on OSD button placement, backlight bleed, unstable stand, and occasional lack of an HDMI cable.

Professional reviewers commend the AOC 22B2HM2 for delivering a rare 100 Hz refresh on a VA panel at a budget price, noting solid color gamut and eye-care features.
Everyday users praise the sharp picture and smooth 100 Hz performance, but mention the external adapter and occasional sync hiccups.
“amazing for the price.”

“OSD button placement under the monitor is poor design.”


